#command-line-tool

Solution: How to list the contents of a zip along w/ file sizes and compression ratio via cmd line #fix #computers #dev

How to list the contents of a zip along w/ file sizes and compression ratio via cmd line

How do I list the contents of a zip along w/ file sizes and compression ratio (or packed size) on osx w/ command line tools?

Answer [by eldarerathis]: How to list the contents of a zip along w/ file sizes and compression ratio via cmd line

You have this tagged with both zip and gzip, but here’s both. These…

Answer: How to get information about an image(picture) from linux commandline? #computers #dev #it

How to get information about an image(picture) from linux commandline?

Am working on a web-app, and currently am migrating some stuff from an old app, but I hate that I have to open an image editor to get some info about images am migrating. Things like image dimensions.

Is there a command-line tool I can use for such tasks in Linux?

Answer [by Majenko]: How to get information about an…

What is a faster alternative to Python’s SimpleHTTPServer?

Python’s SimpleHTTPServer is a great way of serve the contents of the current directory from the command line:

python -m SimpleHTTPServer

However, as far as web servers go, it’s very slooooow…

It behaves as though it’s single threaded, and occasionally causes timeout errors when loading JavaScript AMD modules using RequireJS. It can…

升级完10.9后，所有的python package都没了，昨天安装的时候遇到不少问题，到现在Markupsafe包还没有装好。装mysql-python失败，才想起来xcode的command-line-tool应该也是因为系统升级而失效了，但是最新的xcode的配置里面只有安装SDK和相关DOC的选项，没有安装command-line-tool的选项了。所以现在安装command-line-tool的方法为

sudo xcode-select install

这样系统会自动启动应用升级程序，提示你安装命令行工具。

今早起来，奇怪的发现系统频繁的无响应，option+command+esc也不起作用，只能按住电源键，强行重启。经过了充值PRAM三次（开机时按住option+command+r+p），也无效，开个safari也会无响应，finder马上也跟着无响应。